High refractive index thermoplastic polyphosphonates
McGrath, James E.
Shobha, Hosadurga K.
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High refractive index, melt processable polyphosphonates and methods for preparing the same are provided. These polymers are particularly useful for optical and ophthalmic parts, such as lenses. A method of preparing optical and ophthalmic lenses by injection molding the polymers of the present invention into the form of the optical or ophthalmic lenses is also provided.
Essilor International (Compagnie Generale d'Optique)
Virginia Tech Intellectual Properties, Inc.
- Virginia Tech Patents